S
M
T
W
T
F
S
28
66°
45°
29
67°
54°
30
73°
54°
1
71°
52°
2
68°
48°
3
68°
55°
4
67°
54°
5
69°
53°
6
73°
55°
7
77°
56°
8
77°
56°
9
76°
55°
10
76°
52°
11
69°
49°
12
71°
56°
13
77°
58°
14
77°
55°
15
70°
51°
16
71°
49°
17
70°
50°
18
77°
57°
19
76°
56°
20
74°
52°
21
74°
57°
22
72°
49°
23
73°
50°
24
70°
48°
25
69°
47°
26
68°
47°
27
70°
49°
28
71°
52°
29
75°
57°
30
74°
57°
31
79°
58°
1
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount MacDonald
Mount MacDonald's July 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 45° and 59°. The average high for July is 72° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Mount MacDonald. See also: August | September | October.